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# frozen_string_literal: true
require_relative "../spec_helper"
module SyntaxSuggest
RSpec.describe CodeLine do
it "bug in keyword detection" do
lines = CodeLine.from_source(<<~EOM)
def to_json(*opts)
{
type: :module,
}.to_json(*opts)
end
EOM
expect(lines.count(&:is_kw?)).to eq(1)
expect(lines.count(&:is_end?)).to eq(1)
end
it "supports endless method definitions" do
skip("Unsupported ruby version") unless Gem::Version.new(RUBY_VERSION) >= Gem::Version.new("3")
line = CodeLine.from_source(<<~EOM).first
def square(x) = x * x
EOM
expect(line.is_kw?).to be_falsey
expect(line.is_end?).to be_falsey
end
it "retains original line value, after being marked invisible" do
line = CodeLine.from_source(<<~EOM).first
puts "lol"
EOM
expect(line.line).to match('puts "lol"')
line.mark_invisible
expect(line.line).to eq("")
expect(line.original).to match('puts "lol"')
end
it "knows which lines can be joined" do
code_lines = CodeLine.from_source(<<~EOM)
user = User.
where(name: 'schneems').
first
puts user.name
EOM
# Indicates line 1 can join 2, 2 can join 3, but 3 won't join it's next line
expect(code_lines.map(&:ignore_newline_not_beg?)).to eq([true, true, false, false])
end
it "trailing if" do
code_lines = CodeLine.from_source(<<~EOM)
puts "lol" if foo
if foo
end
EOM
expect(code_lines.map(&:is_kw?)).to eq([false, true, false])
end
it "trailing unless" do
code_lines = CodeLine.from_source(<<~EOM)
puts "lol" unless foo
unless foo
end
EOM
expect(code_lines.map(&:is_kw?)).to eq([false, true, false])
end
it "trailing slash" do
code_lines = CodeLine.from_source(<<~'EOM')
it "trailing s" \
"lash" do
EOM
expect(code_lines.map(&:trailing_slash?)).to eq([true, false])
code_lines = CodeLine.from_source(<<~'EOM')
amazing_print: ->(obj) { obj.ai + "\n" },
EOM
expect(code_lines.map(&:trailing_slash?)).to eq([false])
end
it "knows it's got an end" do
line = CodeLine.from_source(" end").first
expect(line.is_end?).to be_truthy
expect(line.is_kw?).to be_falsey
end
it "knows it's got a keyword" do
line = CodeLine.from_source(" if").first
expect(line.is_end?).to be_falsey
expect(line.is_kw?).to be_truthy
end
it "ignores marked lines" do
code_lines = CodeLine.from_source(<<~EOM)
def foo
Array(value) |x|
end
end
EOM
expect(SyntaxSuggest.valid?(code_lines)).to be_falsey
expect(code_lines.join).to eq(<<~EOM)
def foo
Array(value) |x|
end
end
EOM
expect(code_lines[0].visible?).to be_truthy
expect(code_lines[3].visible?).to be_truthy
code_lines[0].mark_invisible
code_lines[3].mark_invisible
expect(code_lines[0].visible?).to be_falsey
expect(code_lines[3].visible?).to be_falsey
expect(code_lines.join).to eq(<<~EOM.indent(2))
Array(value) |x|
end
EOM
expect(SyntaxSuggest.valid?(code_lines)).to be_falsey
end
it "knows empty lines" do
code_lines = CodeLine.from_source(<<~EOM)
# Not empty
# Not empty
EOM
expect(code_lines.map(&:empty?)).to eq([false, true, false])
expect(code_lines.map(&:not_empty?)).to eq([true, false, true])
expect(code_lines.map { |l| SyntaxSuggest.valid?(l) }).to eq([true, true, true])
end
it "counts indentations" do
code_lines = CodeLine.from_source(<<~EOM)
def foo
Array(value) |x|
puts 'lol'
end
end
EOM
expect(code_lines.map(&:indent)).to eq([0, 2, 4, 2, 0])
end
it "doesn't count empty lines as having an indentation" do
code_lines = CodeLine.from_source(<<~EOM)
EOM
expect(code_lines.map(&:indent)).to eq([0, 0])
end
end
end
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